Holographic characterization of imperfect colloidal spheres
Mark Hannel, Christine Middleton, David G. Grier
TL;DR
This paper presents a method for accurately measuring the size and refractive index of imperfect colloidal spheres using holographic techniques originally designed for perfect spheres.
Contribution
It extends holographic characterization methods to handle imperfect colloidal particles with dimples, improving measurement accuracy.
Findings
Successful measurement of dimpled colloidal spheres' size and refractive index.
Demonstration of the method's precision on imperfect particles.
Extension of holographic techniques to non-ideal colloids.
Abstract
We demonstrate precise measurements of the size and refractive index of individual dimpled colloidal spheres using holographic characterization techniques developed for ideal spheres.
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